Refactor PasswordSetupUI, PassportUI, GalleryUI and related modules

submodules/LegacyUI/Sources/LegacyControllerNode.swift

@@ -0,0 +1,45 @@
+import Foundation
+import UIKit
+import AsyncDisplayKit
+import Display
+
+final class LegacyControllerNode: ASDisplayNode {
+    private var containerLayout: ContainerViewLayout?
+    
+    var controllerView: UIView? {
+        didSet {
+            if let controllerView = self.controllerView, let containerLayout = self.containerLayout {
+                controllerView.frame = CGRect(origin: CGPoint(), size: containerLayout.size)
+            }
+        }
+    }
+    
+    override init() {
+        super.init()
+        
+        self.setViewBlock({
+            return UITracingLayerView()
+        })
+        
+        self.clipsToBounds = true
+    }
+    
+    func containerLayoutUpdated(_ layout: ContainerViewLayout, navigationBarHeight: CGFloat, transition: ContainedViewLayoutTransition) {
+        self.containerLayout = layout
+        if let controllerView = self.controllerView {
+            controllerView.frame = CGRect(origin: CGPoint(), size: layout.size)
+        }
+    }
+    
+    func animateModalIn(completion: @escaping () -> Void) {
+        self.layer.animatePosition(from: CGPoint(x: 0.0, y: self.layer.bounds.size.height), to: CGPoint(), duration: 0.5, timingFunction: kCAMediaTimingFunctionSpring, additive: true, completion: { _ in
+            completion()
+        })
+    }
+    
+    func animateModalOut(completion: @escaping () -> Void) {
+        self.layer.animatePosition(from: CGPoint(), to: CGPoint(x: 0.0, y: self.layer.bounds.size.height), duration: 0.2, timingFunction: CAMediaTimingFunctionName.easeInEaseOut.rawValue, removeOnCompletion: false, additive: true, completion: { _ in
+            completion()
+        })
+    }
+}